<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Roger,<div><br></div><div>I'm sure others will correct me where I'm mistaken, but I would do a read-only subversion checkout of the docs:</div><div><br></div><div>$ svn co <a href="http://svn.tilecache.org/trunk/tilecache/docs/">http://svn.tilecache.org/trunk/tilecache/docs/</a> tilecache_docs</div><div>$ cd tilecache_docs</div><div><br></div><div>* Then make my edits...</div><div>* Then check my changes...</div><div><div><br></div><div>$ svn diff </div><div>Index: README.txt</div><div>===================================================================</div><div>--- README.txt<span class="Apple-tab-span" style="white-space:pre"> </span>(revision 365)</div><div>+++ README.txt<span class="Apple-tab-span" style="white-space:pre"> </span>(working copy)</div><div>@@ -16,6 +16,8 @@</div><div> </div><div> DESCRIPTION</div><div> ===========</div><div>+TileCache Rocks!</div><div>+</div><div> TileCache is a BSD licensed tile caching mechanism. The goal is to make it</div><div> easy to set up a WMS or TMS frontend to any backend data services you might be</div><div> interested in, using a pluggable caching and rendering mechanism. </div><div><br></div><div>* Finally, create I'd create a diff file and email to the list</div><div><br></div><div>$ svn diff > danes_rockin_patch.diff</div><div><br></div><div><br></div><div><div>On Nov 18, 2008, at 4:40 PM, Roger André wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">Hi Dane,<br><br>If that's an acceptable means of doing it, I'd be happy to make edits that way. How do I go about requesting repo access so that I can edit it?<br><br>R<br>--<br><br><div class="gmail_quote">On Tue, Nov 18, 2008 at 4:38 PM, Dane Springmeyer <span dir="ltr"><<a href="mailto:blake@hailmail.net">blake@hailmail.net</a>></span> wrote:<br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><div style="">Roger,<div><br></div><div>Right, that doc is not on/at a wiki, but in several ways that doc is better than wiki text since it is in reStructured text format here:</div> <div><br></div><div><a href="http://svn.tilecache.org/trunk/tilecache/docs/README.txt" target="_blank">http://svn.tilecache.org/trunk/tilecache/docs/README.txt</a></div><div><br></div><div>I've recently been converting Mapnik's few official docs in Subversion to that format (and plan to do a lot more) because then users can provide patches to a central document and from that various formats can get easily regenerated.</div> <div><br></div><div>So, that just an idea for you - pull from trunk, edit the doc, and then submit a patch.</div><div><br></div><font color="#888888"><div>Dane</div><div><br></div><div><br></div><div><br></div><div><br></div> </font><div><div><div class="Ih2E3d"><div>On Nov 18, 2008, at 4:32 PM, Roger André wrote:</div><br></div><div><div></div><div class="Wj3C7c"><blockquote type="cite">Christopher,<br><br>That seems to have fully cured the edge problems - both at the dateline, as well as at the South extent. Thanks again for your help.<br> <br> I have a suggestion. Would it be possible to take the information in the current <a href="http://tilecache.org/readme.html" target="_blank">http://tilecache.org/readme.html</a> and place it in a Wiki? I believe there are probably enough of us using TileCache, that we could probably contribute documentation to clarify and promote its use.<br> <br>Regards,<br><br>Roger<br>--<br><br><div class="gmail_quote">On Tue, Nov 18, 2008 at 4:21 PM, Roger André <span dir="ltr"><<a href="mailto:randre@gmail.com" target="_blank">randre@gmail.com</a>></span> wrote:<br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> Hi Christopher,<br><br>Thanks for the advice, I'll give that (0,10) a shot.<br><br>Any chance you can send me the link to, or the full-text of the conversation between Frank and Klokan?<br> <br>Roger<br><font color="#888888">--</font><div> <div></div><div><br><br><div class="gmail_quote"> On Tue, Nov 18, 2008 at 4:17 PM, Christopher Schmidt <span dir="ltr"><<a href="mailto:crschmidt@metacarta.com" target="_blank">crschmidt@metacarta.com</a>></span> wrote:<br> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> <div>On Tue, Nov 18, 2008 at 04:07:19PM -0800, Roger André wrote:<br> > It's been pointed out that I didn't include a great deal of information<br> > about my setup. I doubt it will matter much, but here goes:<br> ><br> > I am using TileCache to read a large (14400x7200) raster with global<br> > extents. The raster projection is in lat/lon WGS84. TileCache is set to<br> > read this data via a MapServerLayer layer type, with settings that match the<br> > example in the out-of-the-box tilecache.cfg (metaTile=true, metaSize=5,5,<br> > metaBuffer=10).<br> <br> </div>set metaBuffer:0,10 and you may see your edge defects disappear to some<br> extent.<br> <br> Probably something like this is the problem:<br> <br> 11:55 < FrankW> The problem is that GDAL transforms the destination area<br> back to the source coordinate system by sampling a grid of points over<br> the region.<br> 11:55 < FrankW> But points right on the international date line might<br> transform two different ways.<br> 11:55 < FrankW> so the region selector is missing the last swath of<br> data.<br> <br> <br> In GDAL-land, you can use:<br> <br> 11:42 < FrankW> klokan: Try adding "-wo SOURCE_EXTRA=120" to your<br> gdalwarp commandline without the quotes<br> <br> <br> But I don't know how to use that through MapServer.<br> <div><br> > I am using the following package versions in my stack, and they have all<br> > been built from source:<br> ><br> > gdal-1.5.2<br> > mapserver-5.2.0<br> > proj-4.6.1<br> > proj-datumgrid-1.4<br> > tilecache-2.04<br> > --<br> ><br> ><br> ><br> > On Tue, Nov 18, 2008 at 3:17 PM, Roger André <<a href="mailto:randre@gmail.com" target="_blank">randre@gmail.com</a>> wrote:<br> ><br> > > Ok, so now that I've gotten meta-tiling with edge buffering to work, I seem<br> > > to be able to better control the missing pixel rows that were causing<br> > > horizontal stripes in my Google Map tiles. Only now I have a huge gap at<br> > > the international date line. I also have a band of missing data at the<br> > > extreme South edge of my tiles when I am past Zoom Level 5. I can probably<br> > > live with that, but since my data set is global, I find it interesting that<br> > > it's getting cut off, and only on the South side.<br> > ><br> > > Anyone seen this before?<br> > > --<br> > ><br> <br> </div>> _______________________________________________<br> > Tilecache mailing list<br> > <a href="mailto:Tilecache@openlayers.org" target="_blank">Tilecache@openlayers.org</a><br> > <a href="http://openlayers.org/mailman/listinfo/tilecache" target="_blank">http://openlayers.org/mailman/listinfo/tilecache</a><br> <font color="#888888"><br> <br> --<br> Christopher Schmidt<br> MetaCarta<br> </font></blockquote> </div><br> </div></div></blockquote></div><br> _______________________________________________<br>Tilecache mailing list<br><a href="mailto:Tilecache@openlayers.org" target="_blank">Tilecache@openlayers.org</a><br><a href="http://openlayers.org/mailman/listinfo/tilecache" target="_blank">http://openlayers.org/mailman/listinfo/tilecache</a><br> </blockquote></div></div></div><br></div></div></blockquote></div><br></blockquote></div><br></div></body></html>